TY - GEN AU - Riegel,K F AU - Angleitner,A TI - The pooling of logitudinal studies of aging SN - 0091-4150 PY - 1975///1101 KW - Aging KW - Analysis of Variance KW - Attitude KW - Epidemiologic Methods KW - Factor Analysis, Statistical KW - Female KW - Follow-Up Studies KW - Geriatrics KW - Germany, West KW - Humans KW - Intelligence Tests KW - Interview, Psychological KW - Male KW - Medical Records KW - Middle Aged KW - Sampling Studies KW - Social Conditions KW - Socioeconomic Factors KW - Surveys and Questionnaires KW - Time Factors KW - Word Association Tests N1 - Publication Type: Journal Article UR - https://doi.org/10.2190/JK8D-U8QC-D1R5-0RCC ER -